> For the complete documentation index, see [llms.txt](https://docs.facephi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference.md).

# Guia de referência da API

- [Finger Operations](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/finger-operations.md)
- [Extract a fingerprint template](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/finger-operations/extract-a-fingerprint-template.md)
- [Authenticate two fingerprints (1:1)](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/finger-operations/authenticate-two-fingerprints-1-1.md)
- [Management](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/management.md)
- [Get the service version](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/management/get-the-service-version.md)
- [Health check](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/management/health-check.md)
- [Get the operational metrics snapshot](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/management/get-the-operational-metrics-snapshot.md)
- [Get the operational metrics snapshot in Prometheus format](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/management/get-the-operational-metrics-snapshot-in-prometheus-format.md)
- [Get the runtime configuration](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/management/get-the-runtime-configuration.md)
- [Update the runtime configuration](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/management/update-the-runtime-configuration.md)
- [Models](https://docs.facephi.com/docs.facephi-pt-br/sdks/backend-sdk/finger/technical_documentation/api_reference/models.md)